1.

A solid cube of each side 10 cm, has been painted red, blue and black on pairs of opposite faces. It is then cut into cubical blocks of each side 2 cm. Answer the following questions. How many cubes have two faces black?

Answer»

27
9
3
0

Solution :In this question X = 10 and x = 2
There can be no such cube which has two of its FACES both PAINTED with the same colour.


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